VG+ softcover book is very clean and tight; no reader's crease is present. The text block is tight & clean without marks or tears. Spine is a little sunned and there is a touch of edgewear. A podiatrist who is a runner himself, has researched and explains how runners can protect their feet and legs, while piling up pain-free miles. ; B&W Illustrations; 8 1/2" x 5 1/4"; 144 pages